Junior pillowcases are made from the highest quality 22Momme 100% Pure Mulberry Silk. silk is extremely soft and gentle on your child's skin and contains no harmful chemicals or dyes. It's hypoallergenic and soothing for irritated skin, eczema, and other skin conditions. Your child will sleep more comfortably and safely with. silk pillowcases are machine washable and easy to care for. They are available in a fun assortment of colors and patterns so your little one can show off their personality! proudly carries the OekoTex Standard 100 Label. All products are certified safe, ecofriendly and nontoxic. Rest easy with !